On 16 September … the Polish King made his intentions clear in a letter to the bishop of Pomesania to have a Brigittine cloister and church built on the battlefield at Grünfelde, literally in loco conflictus nostri, quem cum Cruciferis de Prusia habuimus, dicto Grunenvelt (Sven Ekdahl Verzeichnis der wissenschaftlichen Veröffentlichungen von Sven Ekdahl 1963–2008 (Memento vom 26. Mai 2009 im Internet Archive): The Battle of Tannenberg-Grunwald-Žalgiris (1410) as reflected in Twentieth-Century monuments.S. 175ff, In: Victor Mallia-Milanes, Malcolm Barber et al.: The Military Orders Volume 3. History and Heritage. Ashgate Publishing, 2008, ISBN 0-7546-6290-XISBN 978-0-7546-6290-7[1])
On 16 September … the Polish King made his intentions clear in a letter to the bishop of Pomesania to have a Brigittine cloister and church built on the battlefield at Grünfelde, literally in loco conflictus nostri, quem cum Cruciferis de Prusia habuimus, dicto Grunenvelt (Sven Ekdahl Verzeichnis der wissenschaftlichen Veröffentlichungen von Sven Ekdahl 1963–2008 (Memento vom 26. Mai 2009 im Internet Archive): The Battle of Tannenberg-Grunwald-Žalgiris (1410) as reflected in Twentieth-Century monuments.S. 175ff, In: Victor Mallia-Milanes, Malcolm Barber et al.: The Military Orders Volume 3. History and Heritage. Ashgate Publishing, 2008, ISBN 0-7546-6290-XISBN 978-0-7546-6290-7[1])